CN220078810U - Tandem type industrial wastewater treatment and purification system - Google Patents
Tandem type industrial wastewater treatment and purification system Download PDFInfo
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- CN220078810U CN220078810U CN202320927654.3U CN202320927654U CN220078810U CN 220078810 U CN220078810 U CN 220078810U CN 202320927654 U CN202320927654 U CN 202320927654U CN 220078810 U CN220078810 U CN 220078810U
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- 239000010842 industrial wastewater Substances 0.000 title claims abstract description 97
- 238000000746 purification Methods 0.000 title claims abstract description 36
- 238000004065 wastewater treatment Methods 0.000 title claims abstract description 33
- 238000006243 chemical reaction Methods 0.000 claims abstract description 142
- 239000007788 liquid Substances 0.000 claims abstract description 95
- 239000000945 filler Substances 0.000 claims abstract description 34
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003814 drug Substances 0.000 claims abstract description 18
- 238000005273 aeration Methods 0.000 claims description 18
- 239000000523 sample Substances 0.000 claims description 14
- 238000007599 discharging Methods 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 2
- 230000003827 upregulation Effects 0.000 claims 1
- 238000011282 treatment Methods 0.000 description 36
- 238000000034 method Methods 0.000 description 14
- 230000001105 regulatory effect Effects 0.000 description 11
- 239000000126 substance Substances 0.000 description 8
- 239000010865 sewage Substances 0.000 description 6
- 239000010802 sludge Substances 0.000 description 6
- 239000000243 solution Substances 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 230000004060 metabolic process Effects 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 239000010841 municipal wastewater Substances 0.000 description 2
- 239000000575 pesticide Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
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Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Abstract
The utility model discloses a serial industrial wastewater treatment purification system, which comprises a fixed frame, an adjusting barrel, a dosing unit, a first reaction barrel and a second reaction barrel, wherein the first reaction barrel and the second reaction barrel both comprise a conical barrel bottom, a first barrel wall and a second barrel wall, the inner side of the first barrel wall encloses a reaction cavity, the inner side of the second barrel wall encloses a heat exchange cavity with the outer side of the first barrel wall, a heat exchange liquid discharge pipe is arranged at the top of the second barrel wall, a heat exchange liquid input pipe is arranged at the bottom of the second barrel wall, the top of the first barrel wall is fixedly connected with biological filler and a water supply pipe through the filler fixed frame, the front end of the water supply pipe of the first reaction barrel is connected with the adjusting barrel, the tail end of the water supply pipe is connected with the bottom of the biological filler, the conical barrel bottom is provided with a mud discharge opening, the mud discharge opening is connected with a first electromagnetic valve through the mud discharge pipe, and the dosing unit comprises a liquid medicine barrel, a liquid pump and a control unit, and the control unit is electrically connected with an external power supply, a gas supply pump, the first liquid supply pump and the first electromagnetic valve.
Description
Technical Field
The utility model relates to the technical field of industrial wastewater treatment, in particular to a serial industrial wastewater treatment and purification system.
Background
The common wastewater purification treatment system is a centralized sewage treatment station of a sewage treatment plant, and is used for centralized treatment of urban domestic sewage, and due to the characteristics of sewage contents, the system generally only needs to carry out steps such as filtration, biochemical regulation, aeration purification and the like, while the industrial wastewater has various harmful substances and complex components, for example, the electrolytic salt industrial wastewater contains mercury, the heavy metal smelting industrial wastewater contains various metals such as lead, cadmium and the like, the electroplating industrial wastewater contains various heavy metals such as cyanide, chromium and the like, the petroleum refining industrial wastewater contains phenol, and the pesticide manufacturing industrial wastewater contains various pesticides and the like. The industrial wastewater has different treatment and discharge requirements according to different types of the content, wherein organic wastewater like municipal wastewater, such as food processing wastewater, sugar manufacturing wastewater and papermaking wastewater, can be discharged into a municipal wastewater system for treatment. Industrial wastewater containing toxic and harmful pollutants in the content is required to be treated by a discharge enterprise, and is discharged into a municipal sewage system for further treatment after reaching the discharge standard. At present, enterprises with large industrial wastewater discharge amount all need to establish independent sewage treatment stations for treatment, and enterprises with small industrial wastewater discharge amount can select waste liquid tanks for transportation and centralized treatment, so that the treatment cost of the transportation and centralized treatment of the waste liquid tanks is high, and a large economic burden is generated for normal production operation of the enterprises. In order to solve the problem, a plurality of small industrial wastewater treatment stations are sequentially introduced in the market, and the industrial wastewater is subjected to the steps of chemical neutralization, flocculation sedimentation, filtration and the like through a small wastewater tank and a dosing system so as to meet the discharge requirement. However, the treatment cost of the pure chemical treatment mode is high, which greatly hinders the popularization and application of the treatment mode.
In order to solve the problem, treatment stations combining chemical and biological treatment modes appear on the market, for example, chinese patent application publication number CN208449210U and publication date 2019.02.01 disclose a simple aeration barrel for mixing liquid medicine, which comprises a barrel body, a water inlet pipe, an aeration pipe, a liquid outlet pipe, a return pipe, a liquid medicine output pipe, an air compressor and a fluid pump; wherein, the upper end of the barrel body is opened, and the water inlet pipe extends into the opening and is formed at the upper part of the barrel body; one end of the aeration pipe extends into the opening and is formed at the lower part in the barrel body, a plurality of aeration holes are formed in the aeration pipe formed at the lower part of the barrel body, and the other end of the aeration pipe is connected with an air compressor; one end of the liquid outlet pipe is communicated with the lower part of the barrel body, the other end of the liquid outlet pipe is connected with the fluid pump, the other end of the fluid pump is connected with the return pipe and the liquid medicine output pipe, and the other end of the return pipe extends into the opening. The device has a simple structure, small volume and convenient carrying and transportation, but the device mainly depends on a simple aeration bucket to carry out aeration treatment, has limited treatment capacity, cannot be adaptively adjusted according to specific physicochemical conditions of industrial wastewater, and cannot be widely applied to various industrial wastewater purification treatments.
Disclosure of Invention
The utility model mainly aims to provide a serial industrial wastewater treatment and purification system, which aims to solve the technical problems that the existing small industrial wastewater treatment station cannot be adaptively adjusted according to the specific physicochemical conditions of industrial wastewater and cannot be widely applied to various industrial wastewater purification treatments.
In order to achieve the aim, the utility model provides a serial industrial wastewater treatment purification system, which comprises a fixing frame, an adjusting barrel, a dosing unit, a first reaction barrel and a second reaction barrel, wherein the adjusting barrel, the dosing unit, the first reaction barrel and the second reaction barrel which are sequentially connected in series are fixedly arranged in the fixing frame, the first reaction barrel and the second reaction barrel comprise a conical barrel bottom, a first barrel wall and a second barrel wall, the inner side of the first barrel wall encloses a reaction cavity, the inner side of the second barrel wall encloses a heat exchange cavity with the outer side of the first barrel wall, the top of the second barrel wall is provided with a heat exchange liquid discharge pipe, the bottom of the second barrel wall is provided with a heat exchange liquid input pipe, the top of the first barrel wall is fixedly connected with biological filler through a filler fixing frame, the biological filler is annular curtain filler, and the biological filler extends downwards into the reaction cavity from the top of the first barrel wall;
the filler fixing frame is also fixedly connected with a water supply pipe, wherein the water supply pipe of the first reaction barrel is connected with the adjusting barrel through a first liquid supply pump, the tail end of the water supply pipe is positioned at the bottom of the biological filler, an aeration coil pipe is further arranged right below the biological filler, the aeration coil pipe penetrates through a first barrel wall and a second barrel wall through an air supply pipe to be connected with the air supply pump, an overflow pipe is arranged at the top of the first barrel wall, the overflow pipe of the first reaction barrel is connected with the water supply pipe of the second reaction barrel, and the overflow pipe of the first reaction barrel is higher than the overflow pipe of the second reaction barrel;
the heat exchange liquid input pipe of the first reaction barrel is connected with the heat exchange system, the heat exchange liquid discharge pipe of the first reaction barrel is connected with the heat exchange liquid input pipe of the second reaction barrel, and the heat exchange liquid discharge pipe of the second reaction barrel is connected with the heat exchange system to form a heat exchange liquid loop;
the conical barrel bottom is provided with a mud discharging port, the mud discharging port is connected with a first electromagnetic valve through a mud discharging pipe, the dosing unit comprises a liquid medicine barrel, a liquid medicine pump and a control unit, and the control unit is electrically connected with an external power supply, an air supply pump, a first liquid supply pump and the first electromagnetic valve.
Optionally, the first reaction barrel is fixedly connected with the fixing frame through the supporting seat and the supporting table, and the second reaction barrel is fixedly connected with the fixing frame through the supporting seat.
Optionally, a spiral liquid guide plate is arranged on the outer side of the first barrel wall, and the width of the spiral liquid guide plate is smaller than the width of the heat exchange cavity between the first barrel wall and the second barrel wall.
Optionally, an overflow groove and a zigzag water baffle are arranged at the top of the first barrel wall, and the overflow pipe is connected with the overflow groove.
Optionally, the heat transfer system includes circulating pump, circulation bucket, radiator, heater, the heat exchange fluid input pipe of first reaction bucket is connected to the exit end of circulating pump, the circulation bucket is connected to the entry end of circulating pump, the entry end of radiator and heater is connected to the heat exchange fluid discharge pipe of second reaction bucket, circulation bucket is connected to the exit end of radiator and heater, circulating pump, radiator, heater and the control unit electric connection.
Optionally, the exit end of circulating pump still passes through the entry end of connecting pipe connection radiator and heater, the circulating barrel passes through the exit end of connecting pipe connection radiator and heater, the heat transfer liquid input tube of first reaction barrel sets up the second solenoid valve, the heat transfer liquid discharge pipe of second reaction barrel sets up the third solenoid valve, the entry end of radiator sets up the fourth solenoid valve, the exit end of radiator sets up the fifth solenoid valve, the entry end of heater sets up the sixth solenoid valve, the exit end of heater sets up the seventh solenoid valve, second through seventh solenoid valve all with the control unit electric connection.
Optionally, a temperature sensor is disposed in the circulation barrel, and the temperature sensor is electrically connected with the control unit.
Optionally, a DO probe and a pH probe are disposed on the inner side of the first barrel wall, and the DO probe and the pH probe are electrically connected with the control unit.
Optionally, the mount includes bottom plate, guardrail, set up the hoisting ring on the guardrail.
Optionally, the dosing unit comprises a support frame, and the support frame is fixed with a liquid medicine pump and a control unit.
The beneficial effects of the utility model are as follows:
the serial industrial wastewater treatment and purification system provided by the embodiment of the utility model can directly fixedly install the regulating barrel, the dosing unit, the first reaction barrel and the second reaction barrel in the fixing frame, then integrally hoist and transport the regulating barrel, the dosing unit, the first reaction barrel and the second reaction barrel to an application place, and the regulating barrel, the dosing unit, the first reaction barrel and the second reaction barrel can be used after being connected with an industrial wastewater discharge pipeline and a circuit. The industrial wastewater entering the regulating barrel firstly controls the dosing pump to throw in the medicament through the control unit so as to achieve the effect of preliminarily regulating chemical indexes of the industrial wastewater, then controls the first liquid supply pump to inject the regulated industrial wastewater into the water supply pipe of the first reaction barrel through the control unit, and the industrial wastewater flows from the tail end of the water supply pipe of the first reaction barrel and is gradually filled into the reaction cavity of the first reaction barrel; the method comprises the steps that microorganisms are slowly attached to biological fillers and form a biological film in the process of gradually filling industrial wastewater into a reaction cavity, and biological purification treatment is carried out on the industrial wastewater in the process of coil pipe aeration; the industrial wastewater after biological purification treatment overflows from the overflow pipe of the first reaction barrel to the water supply pipe of the second reaction barrel, and gradually fills the reaction cavity of the second reaction barrel, so that further biological purification treatment is carried out in the second reaction barrel. It is worth explaining that the first reaction barrel and the first filling industrial wastewater of the second reaction barrel should be filled up fast to help the biofilm carrier to invade into industrial wastewater completely and then can realize quick film formation, and the industrial wastewater injection afterwards can be with continuous liquid supply of low discharge, so as to realize continuous treatment function of industrial wastewater. The biological film on the biological filler absorbs harmful substances and oxygen in industrial wastewater in the growth and metabolism process, the metabolic shed biological film becomes solid sediment such as sludge and the like to be deposited at the bottom of the conical barrel, the aged sludge can be rapidly discharged out of the reaction barrel through the sludge discharge pipe by opening the first electromagnetic valve, the industrial wastewater is slowly and uninterruptedly supplied into the reaction barrel through the liquid supply pipe after the biological film on the biological filler is mature, the industrial wastewater is pushed from bottom to top in the process, the annular curtain-type filler is adopted, the harmful pollutants are absorbed by the biological fillers on two sides and the biological film on the biological filler, and the treated industrial wastewater overflows from the top end of the first barrel wall along with continuous pumping of the industrial wastewater and is discharged through the overflow pipe. In the industrial wastewater treatment process, the heat exchange system can be controlled to continuously control the temperature of the industrial wastewater in the first reaction barrel and the second reaction barrel through the heat exchange cavity according to actual situation requirements; for example, when the temperature of the industrial wastewater in the reaction cavity needs to be increased, the heat exchange liquid in the heat exchange cavity can be hot water, and when the temperature of the industrial wastewater in the reaction cavity needs to be reduced, the heat exchange liquid in the heat exchange cavity can be cold water, and the temperature of the industrial wastewater in the reaction cavity is regulated through the heat exchange liquid so as to meet the requirement of biological treatment. The system can prolong the biological treatment time of industrial wastewater through the serial treatment structure of the first reaction barrel and the second reaction barrel, thereby meeting the actual requirements of different industrial wastewater treatments.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a serial industrial wastewater treatment and purification system according to an embodiment of the utility model;
FIG. 2 is a side view of a serial industrial wastewater treatment purification system according to an embodiment of the utility model;
FIG. 3 is a schematic diagram of a reaction tank of a serial industrial wastewater treatment and purification system according to an embodiment of the utility model;
FIG. 4 is a cross-sectional view of a reaction tank of a serial industrial wastewater treatment purification system according to an embodiment of the utility model;
FIG. 5 is an exploded view of a reaction tank of a serial industrial wastewater treatment and purification system according to an embodiment of the utility model;
FIG. 6 is a schematic diagram of a heat exchange system mechanism of a serial industrial wastewater treatment purification system according to an embodiment of the utility model;
FIG. 7 is a schematic diagram of a heat exchange system module connection of a serial industrial wastewater treatment purification system according to an embodiment of the utility model;
FIG. 8 is a schematic diagram showing connection of control unit modules of a serial industrial wastewater treatment and purification system according to an embodiment of the utility model.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments of the utility model, which would be apparent to one of ordinary skill in the art without inventive effort are within the scope of the utility model.
It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, and rear … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, and the like between the components in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Referring to fig. 1 to 8, the embodiment of the utility model provides a serial industrial wastewater treatment purification system, which comprises a fixing frame 01, an adjusting barrel 011, a dosing unit 012, a first reaction barrel 02 and a second reaction barrel 021, wherein the adjusting barrel 011, the dosing unit 012, the first reaction barrel 02 and the second reaction barrel 021 which are sequentially connected in series are fixedly arranged in the fixing frame 01, the first reaction barrel 02 and the second reaction barrel 021 both comprise a conical barrel bottom 022, a first barrel wall 023 and a second barrel wall 024, the inner side of the first barrel wall 023 encloses a reaction cavity 025, the inner side of the second barrel wall 024 encloses a heat exchange cavity 026 with the outer side of the first barrel wall 023, the top of the second barrel wall 024 is provided with a heat exchange liquid discharge pipe 027, the bottom of the second barrel wall 024 is provided with a heat exchange liquid input pipe 028, the top of the first barrel wall 023 is fixedly connected with a biological filler 030 through a filler fixing frame 029, and the biological filler 030 is an annular curtain type;
the filler fixing frame 029 is also fixedly connected with a water supply pipe 031, wherein the water supply pipe of the first reaction barrel is connected with an adjusting barrel 011 through a first liquid supply pump 032, the tail end of the water supply pipe 031 is positioned at the bottom of the biological filler 030, an aeration coil 033 is further arranged right below the biological filler 030, the aeration coil 033 passes through a first barrel wall 023 and a second barrel wall 024 through an air supply pipe 034 to be connected with an air supply pump 035, an overflow pipe 036 is arranged at the top of the first barrel wall 023, wherein the overflow pipe 036 of the first reaction barrel 02 is connected with the water supply pipe 031 of the second reaction barrel 021, and the overflow pipe of the first reaction barrel 02 is higher than that of the second reaction barrel 021;
the heat exchange liquid input pipe 028 of the first reaction barrel 02 is connected with the heat exchange system 05, the heat exchange liquid discharge pipe 027 of the first reaction barrel 02 is connected with the heat exchange liquid input pipe 028 of the second reaction barrel 021, and the heat exchange liquid discharge pipe 027 of the second reaction barrel 021 is connected with the heat exchange system 05 to form a heat exchange liquid loop;
the conical barrel bottom 022 is provided with a mud discharge hole 037, the mud discharge hole 037 is connected with a first electromagnetic valve 039 through a mud discharge pipe 038, the medicine adding unit 012 comprises a medicine liquid barrel 013, a medicine liquid pump 014 and a control unit 015, and the control unit 015 is electrically connected with an external power supply (not shown), an air supply pump 035, a first liquid supply pump 032 and the first electromagnetic valve 039.
In the specific application process, the adjusting barrel, the dosing unit, the first reaction barrel and the second reaction barrel can be directly and fixedly arranged in the fixing frame, then the adjusting barrel, the dosing unit, the first reaction barrel and the second reaction barrel are integrally hoisted and transported to an application place, and the adjusting barrel, the dosing unit, the first reaction barrel and the second reaction barrel can be used after being connected with an industrial wastewater discharge pipeline and a circuit. The industrial wastewater entering the regulating barrel firstly controls the dosing pump to throw in the medicament through the control unit so as to achieve the effect of preliminarily regulating chemical indexes of the industrial wastewater, then controls the first liquid supply pump to inject the regulated industrial wastewater into the water supply pipe of the first reaction barrel through the control unit, and the industrial wastewater flows from the tail end of the water supply pipe of the first reaction barrel and is gradually filled into the reaction cavity of the first reaction barrel; the method comprises the steps that microorganisms are slowly attached to biological fillers and form a biological film in the process of gradually filling industrial wastewater into a reaction cavity, and biological purification treatment is carried out on the industrial wastewater in the process of coil pipe aeration; the industrial wastewater after biological purification treatment overflows from the overflow pipe of the first reaction barrel to the water supply pipe of the second reaction barrel, and gradually fills the reaction cavity of the second reaction barrel, so that further biological purification treatment is carried out in the second reaction barrel. It is worth explaining that the first reaction barrel and the first filling industrial wastewater of the second reaction barrel should be filled up fast to help the biofilm carrier to invade into industrial wastewater completely and then can realize quick film formation, and the industrial wastewater injection afterwards can be with continuous liquid supply of low discharge, so as to realize continuous treatment function of industrial wastewater. The biological film on the biological filler absorbs harmful substances and oxygen in industrial wastewater in the growth and metabolism process, the metabolic shed biological film becomes solid sediment such as sludge and the like to be deposited at the bottom of the conical barrel, the aged sludge can be rapidly discharged out of the reaction barrel through the sludge discharge pipe by opening the first electromagnetic valve, the industrial wastewater is slowly and uninterruptedly supplied into the reaction barrel through the liquid supply pipe after the biological film on the biological filler is mature, the industrial wastewater is pushed from bottom to top in the process, the annular curtain-type filler is adopted, the harmful pollutants are absorbed by the biological fillers on two sides and the biological film on the biological filler, and the treated industrial wastewater overflows from the top end of the first barrel wall along with continuous pumping of the industrial wastewater and is discharged through the overflow pipe. In the industrial wastewater treatment process, the heat exchange system can be controlled to continuously control the temperature of the industrial wastewater in the first reaction barrel and the second reaction barrel through the heat exchange cavity according to actual situation requirements; for example, when the temperature of the industrial wastewater in the reaction cavity needs to be increased, the heat exchange liquid in the heat exchange cavity can be hot water, and when the temperature of the industrial wastewater in the reaction cavity needs to be reduced, the heat exchange liquid in the heat exchange cavity can be cold water, and the temperature of the industrial wastewater in the reaction cavity is regulated through the heat exchange liquid so as to meet the requirement of biological treatment. The system can prolong the biological treatment time of industrial wastewater through the serial treatment structure of the first reaction barrel and the second reaction barrel, thereby meeting the actual requirements of different industrial wastewater treatments.
In an embodiment, the first reaction barrel 02 is fixedly connected with the fixing frame 01 through the supporting base 016 and the supporting table 017, and the second reaction barrel 021 is fixedly connected with the fixing frame 01 through the supporting base 016. The liquid level difference of the first reaction barrel and the second reaction barrel can be adjusted through the supporting seat and the supporting table, so that the overflow rate of the industrial wastewater treated by the first reaction barrel to the second reaction barrel can be controlled.
In an embodiment, a spiral liquid guide plate 040 is disposed on the outer side of the first barrel wall 023, and the width of the spiral liquid guide plate 040 is smaller than the width of the heat exchange cavity 026 between the first barrel wall 023 and the second barrel wall 024. The spiral liquid guide plate can effectively guide the heat exchange liquid to flow from the bottom of the heat exchange cavity to the top of the heat exchange cavity, so that the heat exchange effect of the heat exchange liquid is improved.
In one embodiment, the top of the first barrel wall 023 is provided with an overflow trough 041 and a zigzag water baffle 042, and the overflow pipe 036 is connected with the overflow trough 041. The liquid level stability of the industrial wastewater after purification treatment can be effectively improved through the overflow groove and the zigzag water baffle.
In an embodiment, the heat exchange system 05 includes a circulation pump 051, a circulation barrel 052, a radiator 053 and a heater 054, an outlet end of the circulation pump 051 is connected with a heat exchange liquid input pipe 028 of the first reaction barrel 02, an inlet end of the circulation pump 051 is connected with the circulation barrel 052, a heat exchange liquid discharge pipe 027 of the second reaction barrel 021 is connected with an inlet end of the radiator 053 and an inlet end of the heater 054, an outlet end of the radiator 053 and an outlet end of the heater 054 are connected with the circulation barrel 052, and the circulation pump 051, the radiator 053, the heater 054 are electrically connected with the control unit 015. The pressurized heat exchange liquid can be sequentially injected into the heat exchange cavities of the first reaction barrel and the second reaction barrel from the heat exchange liquid sequentially through the circulating pump, the heat exchange liquid is discharged from the heat exchange liquid discharge pipe after entering the heat exchange cavity to enter the radiator or the heater for corresponding cooling or heating process according to actual needs, and the heat exchange liquid subjected to cooling or heating is pressurized to enter the heat exchange cavity through the inlet end of the circulating pump, so that the purpose of cooling or heating industrial wastewater in the reaction cavity is finally achieved through circulation.
In an embodiment, the outlet end of the circulating pump 051 is further connected with the inlet ends of the radiator 053 and the heater 054 through a connecting pipe, the circulating barrel 052 is connected with the outlet ends of the radiator 053 and the heater 054 through a connecting pipe, the heat exchange liquid input pipe 028 of the first reaction barrel 02 is provided with a second electromagnetic valve 055, the heat exchange liquid discharge pipe 027 of the second reaction barrel 021 is provided with a third electromagnetic valve 056, the inlet end of the radiator 053 is provided with a fourth electromagnetic valve 057, the outlet end of the radiator 053 is provided with a fifth electromagnetic valve 058, the inlet end of the heater 054 is provided with a sixth electromagnetic valve 059, the outlet end of the heater 054 is provided with a seventh electromagnetic valve 060, and the second to seventh electromagnetic valves are all electrically connected with the control unit 015. The control unit controls the opening and closing of each electromagnetic valve to realize the change of the passage, for example, when the heat exchange liquid is required to be continuously heated, the second electromagnetic valve at the heat exchange liquid input pipe, the third electromagnetic valve at the heat exchange liquid discharge pipe, the fourth electromagnetic valve at the inlet end of the radiator and the fifth electromagnetic valve at the outlet end of the radiator are closed, the sixth electromagnetic valve at the inlet end of the heater and the seventh electromagnetic valve at the outlet end of the heater are reserved to be opened, so that the circulating pump, the circulating barrel and the heater form a loop, and the heat exchange liquid reaches the aim of rising to the preset temperature in the continuous circulating process of the loop. On the contrary, when the heat exchange liquid needs to be reduced to the preset temperature, the sixth electromagnetic valve at the inlet end of the heater and the seventh electromagnetic valve at the outlet end of the heater need to be closed, and the fourth electromagnetic valve at the inlet end of the radiator and the fifth electromagnetic valve at the outlet end of the radiator are opened instead, so that the radiator, the circulating barrel and the circulating pump form a loop, and the heat exchange liquid reaches the aim of reducing the preset temperature in the process of continuously circulating the loop.
In an embodiment, a temperature sensor 061 is disposed in the circulation tank 052, and the temperature sensor 061 is electrically connected to the control unit 015. The temperature sensor can provide temperature parameters of heat exchange liquid for the control unit, so that the opening and closing of each electromagnetic valve are controlled.
In one embodiment, the DO probe 043 and the pH probe 044 are disposed on the inner side of the first tub wall, and the DO probe 043 and the pH probe 044 are electrically connected to the control unit 015. The DO probe is used for detecting the dissolved oxygen content of the industrial wastewater in the reaction cavity in real time, so that a parameter index is provided for controlling the air supply pump by the control unit and further adjusting the aeration rate. The pH value of the industrial wastewater in the reaction cavity is detected in real time through the pH probe, and parameter indexes are provided for the control unit to control the first liquid supply pump and the liquid medicine pump.
In one embodiment, the fixing frame 01 includes a bottom plate 018 and a guard rail 019, and a hanging ring 020 is disposed on the guard rail 019. The barrel, the dosing unit and the reaction barrel can be conveniently adjusted through the bottom plate, the barrel, the dosing unit and the reaction barrel can be conveniently installed and integrally transported, and meanwhile, the lifting ring on the guardrail is also convenient for integral lifting in the transportation process.
In one embodiment, the drug adding unit 012 includes a support 071, on which the drug pump 014 and the control unit 015 are fixed.
The foregoing description is only of alternative embodiments of the utility model, and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.
Claims (10)
1. The utility model provides a serial-type industrial wastewater treatment clean system, includes mount, regulation bucket, dosing unit, first reaction bucket, second reaction bucket, its characterized in that, mount internal fixation sets up regulation bucket, dosing unit, first reaction bucket and second reaction bucket that establish ties in proper order, and wherein first reaction bucket and second reaction bucket all include toper barrel bottom, first staving and second staving, the inboard of first staving encloses into the reaction chamber, the inboard of second staving encloses into the heat transfer chamber with the outside of first staving, the top of second staving sets up the heat transfer liquid discharge pipe, the bottom of second staving sets up the heat transfer liquid input tube, the top of first staving passes through filler mount fixed connection biofilm carrier, the biofilm carrier is annular curtain formula filler, the biofilm carrier stretches into the reaction chamber downwards from the top of first staving;
the filler fixing frame is also fixedly connected with a water supply pipe, wherein the water supply pipe of the first reaction barrel is connected with the adjusting barrel through a first liquid supply pump, the tail end of the water supply pipe is positioned at the bottom of the biological filler, an aeration coil pipe is further arranged right below the biological filler, the aeration coil pipe penetrates through a first barrel wall and a second barrel wall through an air supply pipe to be connected with the air supply pump, an overflow pipe is arranged at the top of the first barrel wall, the overflow pipe of the first reaction barrel is connected with the water supply pipe of the second reaction barrel, and the overflow pipe of the first reaction barrel is higher than the overflow pipe of the second reaction barrel;
the heat exchange liquid input pipe of the first reaction barrel is connected with the heat exchange system, the heat exchange liquid discharge pipe of the first reaction barrel is connected with the heat exchange liquid input pipe of the second reaction barrel, and the heat exchange liquid discharge pipe of the second reaction barrel is connected with the heat exchange system to form a heat exchange liquid loop;
the conical barrel bottom is provided with a mud discharging port, the mud discharging port is connected with a first electromagnetic valve through a mud discharging pipe, the dosing unit comprises a liquid medicine barrel, a liquid medicine pump and a control unit, and the control unit is electrically connected with an external power supply, an air supply pump, a first liquid supply pump and the first electromagnetic valve.
2. The serial industrial wastewater treatment and purification system of claim 1, wherein the first reaction barrel is fixedly connected with the fixed frame through a supporting seat and a supporting table, and the second reaction barrel is fixedly connected with the fixed frame through a supporting seat.
3. The serial-type industrial wastewater treatment and purification system of claim 1, wherein a spiral liquid guide plate is arranged on the outer side of the first barrel wall, and the width of the spiral liquid guide plate is smaller than the width of a heat exchange cavity between the first barrel wall and the second barrel wall.
4. The serial industrial wastewater treatment and purification system of claim 1, wherein an overflow trough and a zigzag water baffle are arranged at the top of the first barrel wall, and the overflow pipe is connected with the overflow trough.
5. The serial industrial wastewater treatment and purification system of claim 1, wherein the heat exchange system comprises a circulating pump, a circulating barrel, a radiator and a heater, wherein an outlet end of the circulating pump is connected with a heat exchange liquid input pipe of the first reaction barrel, an inlet end of the circulating pump is connected with the circulating barrel, a heat exchange liquid discharge pipe of the second reaction barrel is connected with the inlet ends of the radiator and the heater, an outlet end of the radiator and the heater is connected with the circulating barrel, and the circulating pump, the radiator and the heater are electrically connected with the control unit.
6. The serial-type industrial wastewater treatment and purification system according to claim 5, wherein the outlet end of the circulating pump is further connected with the inlet ends of the radiator and the heater through a connecting pipe, the circulating barrel is connected with the outlet ends of the radiator and the heater through a connecting pipe, the heat exchange liquid input pipe of the first reaction barrel is provided with a second electromagnetic valve, the heat exchange liquid discharge pipe of the second reaction barrel is provided with a third electromagnetic valve, the inlet end of the radiator is provided with a fourth electromagnetic valve, the outlet end of the radiator is provided with a fifth electromagnetic valve, the inlet end of the heater is provided with a sixth electromagnetic valve, the outlet end of the heater is provided with a seventh electromagnetic valve, and the second to seventh electromagnetic valves are electrically connected with the control unit.
7. The serial-type industrial wastewater treatment and purification system as claimed in claim 6, wherein a temperature sensor is arranged in the circulation tank, and the temperature sensor is electrically connected with the control unit.
8. The serial-type industrial wastewater treatment and purification system of claim 1, wherein a DO probe and a pH probe are disposed inside the first tub wall, and the DO probe and the pH probe are electrically connected with the control unit.
9. The serial-type industrial wastewater treatment and purification system of claim 1, wherein the fixing frame comprises a bottom plate and a guardrail, and a hoisting ring is arranged on the guardrail.
10. The serial-type industrial wastewater treatment and purification system of claim 1, wherein the dosing unit comprises a support frame, and a liquid medicine pump and a control unit are fixed on the support frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022214845003 | 2022-06-14 | ||
| CN202221484500 | 2022-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220078810U true CN220078810U (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320927654.3U Active CN220078810U (en) | 2022-06-14 | 2023-04-21 | Tandem type industrial wastewater treatment and purification system |
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| Country | Link |
|---|---|
| CN (1) | CN220078810U (en) |
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2023
- 2023-04-21 CN CN202320927654.3U patent/CN220078810U/en active Active
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